Q\5: Determine cell potential and equilibrium constant for the next electrical cell reaction. Then (15 degree) show if the reaction occurs spontaneously or not. Ca+2+ Mg Ca + Mg+² The standard reduction potential for a pair of half-reaction at 25 Cºis: Mg+2 +2e → Mg EO = -2.38 V Ca+2 +2e Ca EO = -2.76 V

Q: Suppose a reaction has AH° and AS° values independent of temper- ature. Show from this, and…

A: The relationship for ΔG and equilibrium constant (K) is written as: ΔG∘=−RTlnK            ...... (1)…

Q: Constant volume reactions are O a. all liquid phase reactions O b. all gas phase reactions O c. all…

A: The solution is given below.

Q: the reactions below: A2+2 C22 AC₂ A2+3 B2-2 AB3 2 B2C22 B₂C AH-150 kJ/mol AH-270 kJ/mol AH = -280…

A: Given Data  The reactions are given as :  To Find Enthalpy change of the given below reaction

Q: i) Consider an electrochemical cell involving Cadmium and Silver. Cd2* (aq) + 2e- → Cd(s) E° = -0.40…

A: Given that for the electrochemical cell: Cd2+ (aq) + 2e- → Cd (s)        E⁰= -0.40 V Ag+ (aq) + 2e-…

Q: Determine the standard enthalpy change and std. Gibbs free energy change of reaction at 400 k for…

A: Given reaction is: COg+2H2g→CH3OHg   The temperature of the reaction, T = 400 K At 298.15 K, the…

Q: B) Identify which reaction represents redox and state which is reluctant and oxidant: 2Fe,O, + 3C 4…

A: To identify the redox reaction from the two two choices given, and state the reductant/oxidant…

Q: 5. For the reaction in problem 4 above, which of the following conditions would you use? Explain. a)…

A: Given reaction: C2H6 (g) ↔ C2H4 (g) + H2 (g)The above reaction is reversible and endothermic (when…

Q: If the reactants energy is more than the products energy, reaction must De Select one: O True O…

A: IF the reactant have more energy than the product that means some amount of energy is lost/consumed…

Q: For the liquid phase reaction system, A+B →D ri =k¡ Ca CB AH:(200 °C) = -200 kJ/mol A+B→U n= k2 Ca²…

A: The irreversible reactions with negligible pressure drop are given as: 1    A+B→D2    A+B→U…

Q: The free energy change for the following reaction at 25 °C, when [Fe2*] = 1.66x10-3 M and [Cr*]=…

A: Given: Fe2+1.66×10-3M+2Cr2+aq→Fe(s)+2Cr3+(1.15M) ∆G=22 kJ The relation between cell potential and…

Q: 1. What is one potential use for substances that have a large amount of chemical potential energy?…

A: Chemical potential energy is the energy stored in the chemical bonds of a substance.  As with any…

Q: Fe(s)+ 02(g) Fe,O,

A: Introduction: The illustration of a chemical reaction in the form of substances is known as a…

Q: (A) Derive the equation for consecutive reaction.

A: Hi, according to our regulations we are allowed to answer one question per submission. Kindly…

Q: When activation energy of a certain reaction iš lów, thể conve (a). Highly changing with…

A: Activation energy is minimum amount of energy of reactant needed to complete reaction. Any reaction…

Q: Calculate the enthalpy and standard entropy (∆H° and ∆S°) at 298.15K and 600.15K for the following…

A:

Q: For the following chemical reaction, increasing the pressure will increase the product yield: A(g) +…

A: Product yield is the amount of product formed per amount of reactant fed.

Q: Balance the following reactions below using the change in oxidation number method. 1. PbO, + HBr →…

A: 1)

Q: A particular reaction has an equilibrium constant of K, = 0.50. A reaction mixture is prepared in…

A: The direction in which the reaction proceeds is to be mentioned.

Q: 5. Classify the following as endothermic or exothermic processes. a. boiling water b. running a race…

A: Introduction An exothermic process is a process or reaction that releases energy from the system to…

Q: A facility that produces H₂ gas utilizes the water-gas shift reaction with K = 0.106 at…

A: Given  Initial mole of H2 = 0.0144M Initial mole of CO2 = 0.0144 M K= 0.106 Reaction  H2 (g)   + CO2…

Q: Estimate the AH for the following gas phase reaction given the Average Bond Enthalpies in the table…

A: Given, Bond enthalpy of O-H =463 kJ/mol Bond enthalpy of O-O =146 kJ/mol Bond enthalpy of O=O =495…

Q: Write the equilibrium constant expression for the following reaction. 3 O2 (g) - 2 O3 (g)

A: Given reaction  3O2(g)→2O3(g) We are asked to write the equilibrium constant expression for this…

Q: Esterification: 4.00 moles of a carboxylic acid react with 6.00 moles of a primary alcohol. The…

A: Given: Moles of carboxylic acid = 4 Moles of primary alcohol = 6 Equilibrium constant, Kc = 4

Q: Reaction conditions are 400 K and 2 bar. For the same feed, but for P = 1 bar, would the…

A: Given Reaction  : C2H4(g) + H2O(g) → C2H5OH(g) Reaction Condition 400 K 2 bar

Q: Determine the Gibbs free energy change at 320 K for the neutralization reactio H₂SO4(aq) + NaOH(s) →…

A:

Q: Calculate ΔG for the following reaction at 25 C. Will the reaction occur spontaneously? NH3 +…

A: Given : △H=-176 kJ/mol, △S= -284.8 JK−1mol−1, T=298 K, To find:  ΔG for the following reaction at 25…

Q: How do you solve for the heat of reaction when the temperature of the reactants are at 10 degrees…

A: Heat of the giver reaction can be calculated as follows,…

Q: 5. You are required to design a distillation column in which an effluent mixture of methanol and…

A: A mixture of methanol and water is separated with the help of distillation column.

Q: In its reactions, calcium tends to form the Ca2+ ion. Which electrons are lostupon ionization?

A: The electrons that are lost upon ionization are to be mentioned.

Q: PROBLEM 2: For the reaction: CO(g) +H,Otg) H2ia) + CO219) (b), the AH = 93960 and AG 66920 at 25°C.…

A: Write the reaction as follows: COg + H2Og  ↔ H2g + CO2g   Given, ∆H° = 93960∆G° = 66920 Initial…

Q: You devise a new temperature scale based on the properties of the liquid propylene glycol, which has…

A:

Q: Consider the following reaction: NO + O3- NO, + 02. Which is the correct expression for the…

A:

Q: Consider the reaction: 2B1F3(g)→Br2(g) + 3F2(g) Using standard absolute entropies at 298K, calculate…

A: The reaction given is:   The temperature of the reaction, T = 298 K Moles of BrF3 reacted, n = 2.06…

Q: n endothermic reaction takes place in an isothermal, closed container of xed volume. The internal…

A: This question is based on thermodynamics. Data given  Reaction type: Endothermic  Container…

Q: 3.24 How many kg of potassium nitrate will crystallize from 250 kg of a solution saturated at 60°C,…

A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you…

Q: This equation relates the Gibbs free energy change of a process in different temperatures. (A…

A: 1. Option C is the correct answer Gibbs - Helmholtz Reaction Gibbs- Helmholtz Reaction relates the…

Q: A certain reaction has changes in enthalpy and entropy that are both positive. Which of the…

A:

Q: 5. Construct the galvanic cell for the following reactions and write the expression for cell…

A: The galvanic cell is drawn in following format: Here, the oxidation part is mentioned in the left…